As of September 01, 2026, the average salary for a Factory/Plant Maintenance Supervisor in the United States is $83,830 per year, which breaks down to an hourly rate of $40.
However, a Factory/Plant Maintenance Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
Factory/Plant Maintenance Supervisor Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $91,650 | $7,638 | $1,763 | $44 |
| Average | $83,830 | $6,986 | $1,612 | $40 |
| 25th Percentile | $71,310 | $5,943 | $1,371 | $34 |
A Factory/Plant Maintenance Supervisor's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of a Factory/Plant Maintenance Supervisor's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Levels | Salary |
|---|---|
| Entry Level Factory/Plant Maintenance Supervisor | $79,158 |
| Intermediate Level Factory/Plant Maintenance Supervisor | $79,719 |
| Senior Level Factory/Plant Maintenance Supervisor | $81,588 |
| Specialist Level Factory/Plant Maintenance Supervisor | $84,414 |
| Expert Level Factory/Plant Maintenance Supervisor | $86,164 |
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Leadership | 5.7% |
| Property Management | 3.94% |
| Continuous Improvement | 1.38% |
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Factory/Plant Maintenance Supervisor's salary.
| Skill | Salary | Salary % Increase |
|---|---|---|
| Analysis | $89,698 | |
| Risk Management | $89,698 | |
| Oral Communication | $88,860 |
Factory/Plant Maintenance Supervisor salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $93,684. While startup companies pay approximate $79,247.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $79,247 |
| Growth Stage | 51~500 | $83,811 |
| Established | 501~5000 | $90,463 |
| Enterprise | 5000+ | $93,684 |
Understanding how a Factory/Plant Maintenance Supervisor's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $91,650 | $7,638 | $1,763 | $44 |
| Average | $83,830 | $6,986 | $1,612 | $40 |
| 25th Percentile | $71,310 | $5,943 | $1,371 | $34 |
Salaries for a Factory/Plant Maintenance Supervisor can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $68,470 in 2023 to around $66,489 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Factory/Plant Maintenance Supervisor salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 | View More |
| 2023 | $68,470 |
| 2024 | $67,540 |
| 2025 | $66,489 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Pharmaceuticals industry offers the highest average compensation for Factory/Plant Maintenance Supervisor roles, with salaries approximately 35% above the market median.
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